20166418467

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{106331}}^1$

素因数の和:107971

約数の個数: 24

約数和(自身を含む): 31389631728

約数和(自身を除く): 11223213261

約数列:

[1, 3, 9, 13, 39, 117, 1621, 4863, 14589, 21073, 63219, 106331, 189657, 318993, 956979, 1382303, 4146909, 12440727, 172362551, 517087653, 1551262959, 2240713163, 6722139489, 20166418467]

約数ペア:

[(1, 20166418467), (3, 6722139489), (9, 2240713163), (13, 1551262959), (39, 517087653), (117, 172362551), (1621, 12440727), (4863, 4146909), (14589, 1382303), (21073, 956979), (63219, 318993), (106331, 189657)]